How are metamorphic rocks formed?
What will be an ideal response?
Formed from rocks that are too close to magma and get heated up
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On a PV diagram representing an isothermal compression, what is the relationship between the initial P value and the final P value?
A. The initial is greater than the final B. The initial is less than the final C. They may be either – it depends on the temperature of the process D. They may be the same.
The period of a periodic wave is 2.80 milliseconds. The frequency of the vibration motion of the wave is
A. 450 Hz. B. 437 Hz. C. 402 Hz. D. 357 Hz. E. 306 Hz.
Because the poles of Uranus spend 42 years in darkness, the temperatures between the northern and southern hemispheres of Uranus differ by as much as hundreds of Kelvins, depending on where Uranus is in its orbit
Indicate whether the statement is true or false
Most of the extrasolar planets found so far were detected by
A) receiving radio transmissions from them, much like Jupiter emits. B) noting the drop in the star's light as the planet transits its disk. C) imaging them with the HST in the infrared, where they are easier to stop. D) detecting the oxygen in their atmospheres spectroscopically. E) noting the Doppler shifts of the star as the planet orbits it from side to side.